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Diffstat (limited to 'src/mame/drivers/tail2nos.cpp')
-rw-r--r--src/mame/drivers/tail2nos.cpp81
1 files changed, 57 insertions, 24 deletions
diff --git a/src/mame/drivers/tail2nos.cpp b/src/mame/drivers/tail2nos.cpp
index b86fac04e8e..ffee9010381 100644
--- a/src/mame/drivers/tail2nos.cpp
+++ b/src/mame/drivers/tail2nos.cpp
@@ -6,8 +6,7 @@
Driver by Nicola Salmoria
-
- press F1+F3 to see ROM/RAM tests and the final animation
+ keep pressed F1 during POST to see ROM/RAM/GFX tests.
***************************************************************************/
@@ -18,13 +17,21 @@
#include "includes/tail2nos.h"
-WRITE16_MEMBER(tail2nos_state::sound_command_w)
+WRITE8_MEMBER(tail2nos_state::sound_command_w)
+{
+ m_pending_command = 1;
+ m_soundlatch->write(space, offset, data & 0xff);
+ m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
+}
+
+WRITE8_MEMBER(tail2nos_state::sound_semaphore_w)
+{
+ m_pending_command = 0;
+}
+
+READ8_MEMBER(tail2nos_state::sound_semaphore_r)
{
- if (ACCESSING_BITS_0_7)
- {
- m_soundlatch->write(space, offset, data & 0xff);
- m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
- }
+ return m_pending_command;
}
WRITE8_MEMBER(tail2nos_state::sound_bankswitch_w)
@@ -44,9 +51,12 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, tail2nos_state )
AM_RANGE(0xffc300, 0xffcfff) AM_RAM
AM_RANGE(0xffd000, 0xffdfff) AM_RAM_WRITE(tail2nos_txvideoram_w) AM_SHARE("txvideoram")
AM_RANGE(0xffe000, 0xffefff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
- AM_RANGE(0xfff000, 0xfff001) AM_READ_PORT("INPUTS") AM_WRITE(tail2nos_gfxbank_w)
+ AM_RANGE(0xfff000, 0xfff001) AM_READ_PORT("IN0") AM_WRITE(tail2nos_gfxbank_w)
+ AM_RANGE(0xfff002, 0xfff003) AM_READ_PORT("IN1")
AM_RANGE(0xfff004, 0xfff005) AM_READ_PORT("DSW")
- AM_RANGE(0xfff008, 0xfff009) AM_WRITE(sound_command_w)
+ AM_RANGE(0xfff008, 0xfff009) AM_READWRITE8(sound_semaphore_r,sound_command_w,0x00ff)
+// AM_RANGE(0xfff020, 0xfff023) V-System CRTC
+// AM_RANGE(0xfff030, 0xfff031) link comms
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, tail2nos_state )
@@ -57,23 +67,31 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_port_map, AS_IO, 8, tail2nos_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x07, 0x07) AM_DEVREAD("soundlatch", generic_latch_8_device, read) AM_WRITENOP /* the write is a clear pending command */
+ AM_RANGE(0x07, 0x07) AM_DEVREAD("soundlatch", generic_latch_8_device, read) AM_WRITE(sound_semaphore_w)
AM_RANGE(0x08, 0x0b) AM_DEVWRITE("ymsnd", ym2608_device, write)
#if 0
AM_RANGE(0x18, 0x1b) AM_DEVREAD("ymsnd", ym2608_device, read)
#endif
ADDRESS_MAP_END
+CUSTOM_INPUT_MEMBER(tail2nos_state::analog_in_r)
+{
+ int num = (uintptr_t)param;
+ int delta = ioport(num ? "AN1" : "AN0")->read();
+
+ return delta >> 5;
+}
static INPUT_PORTS_START( tail2nos )
- PORT_START("INPUTS")
+ PORT_START("IN0")
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY
- PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 )
- PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 )
- PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CONDITION("DSW", 0x4000, EQUALS, 0x4000) PORT_NAME("Brake (standard BD)")
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_CONDITION("DSW", 0x4000, EQUALS, 0x4000) PORT_NAME("Accelerate (standard BD)")
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_CONDITION("DSW", 0x4000, EQUALS, 0x4000)
+ PORT_BIT( 0x0070, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, tail2nos_state,analog_in_r, (void *)0) PORT_CONDITION("DSW", 0x4000, NOTEQUALS, 0x4000)
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_COIN2 )
@@ -84,8 +102,21 @@ static INPUT_PORTS_START( tail2nos )
PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_SERVICE1 )
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_START("IN1")
+ PORT_BIT( 0x0070, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, tail2nos_state,analog_in_r, (void *)1) PORT_CONDITION("DSW", 0x4000, NOTEQUALS, 0x4000)
+ PORT_BIT( 0x0070, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("DSW", 0x4000, EQUALS, 0x4000)
+ PORT_BIT( 0xff8f, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("AN0")
+ PORT_BIT( 0xff, 0, IPT_AD_STICK_Z ) PORT_SENSITIVITY(10) PORT_KEYDELTA(5) PORT_NAME("Brake (original BD)") PORT_CONDITION("DSW", 0x4000, NOTEQUALS, 0x4000)
+ PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("DSW", 0x4000, EQUALS, 0x4000)
+
+ PORT_START("AN1")
+ PORT_BIT( 0xff, 0, IPT_AD_STICK_Z ) PORT_SENSITIVITY(10) PORT_KEYDELTA(5) PORT_NAME("Accelerate (original BD)") PORT_CONDITION("DSW", 0x4000, NOTEQUALS, 0x4000)
+ PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("DSW", 0x4000, EQUALS, 0x4000)
+
PORT_START("DSW")
- PORT_DIPNAME( 0x000f, 0x0000, DEF_STR( Coin_A ) )
+ PORT_DIPNAME( 0x000f, 0x0000, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:1,2,3,4")
PORT_DIPSETTING( 0x0009, DEF_STR( 5C_1C ) )
PORT_DIPSETTING( 0x0008, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x0007, DEF_STR( 3C_1C ) )
@@ -102,7 +133,7 @@ static INPUT_PORTS_START( tail2nos )
PORT_DIPSETTING( 0x0003, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x0004, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x0005, DEF_STR( 1C_6C ) )
- PORT_DIPNAME( 0x00f0, 0x0000, DEF_STR( Coin_B ) )
+ PORT_DIPNAME( 0x00f0, 0x0000, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:5,6,7,8")
PORT_DIPSETTING( 0x0090, DEF_STR( 5C_1C ) )
PORT_DIPSETTING( 0x0080, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x0070, DEF_STR( 3C_1C ) )
@@ -119,25 +150,26 @@ static INPUT_PORTS_START( tail2nos )
PORT_DIPSETTING( 0x0030, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x0040, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x0050, DEF_STR( 1C_6C ) )
- PORT_DIPNAME( 0x0300, 0x0000, DEF_STR( Difficulty ) )
+ PORT_DIPNAME( 0x0300, 0x0000, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:1,2")
PORT_DIPSETTING( 0x0100, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x0000, DEF_STR( Normal ) )
PORT_DIPSETTING( 0x0200, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x0300, DEF_STR( Hardest ) )
- PORT_DIPNAME( 0x0400, 0x0000, DEF_STR( Demo_Sounds ) )
+ PORT_DIPNAME( 0x0400, 0x0000, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:3")
PORT_DIPSETTING( 0x0400, DEF_STR( Off ) )
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
- PORT_SERVICE( 0x0800, IP_ACTIVE_HIGH )
- PORT_DIPNAME( 0x1000, 0x1000, "Game Mode" )
+ PORT_SERVICE_DIPLOC( 0x0800, IP_ACTIVE_HIGH, "SW2:4" )
+ PORT_DIPNAME( 0x1000, 0x1000, "Game Mode" ) PORT_DIPLOCATION("SW2:5")
PORT_DIPSETTING( 0x1000, DEF_STR( Single ) )
PORT_DIPSETTING( 0x0000, "Multiple" )
- PORT_DIPNAME( 0x2000, 0x0000, DEF_STR( Flip_Screen ) )
+ PORT_DIPNAME( 0x2000, 0x0000, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW2:6")
PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
PORT_DIPSETTING( 0x2000, DEF_STR( On ) )
- PORT_DIPNAME( 0x4000, 0x4000, "Control Panel" )
+ PORT_DIPNAME( 0x4000, 0x4000, "Control Panel" ) PORT_DIPLOCATION("SW2:7")
PORT_DIPSETTING( 0x4000, DEF_STR( Standard ) )
PORT_DIPSETTING( 0x0000, "Original" )
- PORT_DIPNAME( 0x8000, 0x0000, "Country" )
+ // TODO: what's this for?
+ PORT_DIPNAME( 0x8000, 0x0000, "Country" ) PORT_DIPLOCATION("SW2:8")
PORT_DIPSETTING( 0x0000, "Domestic" )
PORT_DIPSETTING( 0x8000, "Overseas" )
INPUT_PORTS_END
@@ -186,6 +218,7 @@ void tail2nos_state::machine_start()
save_item(NAME(m_txbank));
save_item(NAME(m_txpalette));
save_item(NAME(m_video_enable));
+ save_item(NAME(m_pending_command));
}
void tail2nos_state::machine_reset()